作者: W.C. Geddes
DOI: 10.1016/0014-3057(67)90059-6
关键词: Absorption spectroscopy 、 Polymer chemistry 、 Inorganic chemistry 、 Peroxide 、 Sequence (biology) 、 Spectral line 、 Materials science 、 Thermal decomposition 、 Polyene 、 Polymer
摘要: Abstract Absorption spectra of thermally degraded PVC films are recorded for a number polymer samples submitted to various dehydrochlorination conditions and in the presence stabilizers. Correlations drawn between colour dehydrochlorination; also discussed qualitatively with special reference stabilization. The average polyene sequence length is calculated using an ozonization technique compared values derived from peroxide data absorption spectra.